Potions have been the interest of discussions lately - it was hinted that they would be made using a cauldron. Recent news, however, suggests that the above "brewing stand" would be used instead.
An enchantment system was hinted by Notch, that use peripherals that might look like picture one. It will cost experience points, have a 3-tier system and be "totally random".
Have an iPhone? Check out all 200+ new features coming in iOS 13.